GRAV® Large Gravitron® - Replacement Base Size|6.9 oz Our ornament features the playful

Our ornament features the playful Tits The Season design

while the quirky hipster dog design will keep things fun and fresh

But what sets this bubbler apart is its innovative freezable glycerin chamber

Our products are demonstrations of cutting-edge technology

making each piece a unique

GRAV® Large Gravitron® - Replacement Base Size|6.9 oz Our ornament features the playfulIf your Large Gravitron has a broken part, well help you return it to working conditions. This replacement base for the Gravitron gravity bong fits the Larger Gravitron. The bottle part slides into the base to create the suction that helps create big gravity bong hits.